The total U.S. personal income I (in billions of dollars) from 1960 and projected to 2024 can be approximated by 1-533.6(1.065) where t is the number of years past 1960.t (a) What t-values correspond to the years 1995, 2011, and 2024? 1995 corresponds to the t-value- 2011 corresponds to the t-value 2024 corresponds to the t-value yr yr yr (b) What does the formula estimate the total U.S. personal income (in billions of dollars) to be for 1995, 2011, and 2024? (Round your answers to the nearest billion.) for 1995, 1 = $ for 2011, 1 for 2024, 1- billion billion billion (c) The U.S. total personal income given by the U.S. Bureau of Labor Statistics for 2018 is $19,129.6 billion. What does the formula estimate it to be in 2018? (Round your answer to the nearest billion.) billion